Specifications

Technical Reference

Legislation and Compliance

Product Details

Find similar products by selecting one or more attributes.

Select all	Attribute	Value
	Brand	ABB
	Number of Poles	3
	Current Rating	20A
	Tripping Characteristics	Type K
	Rated AC Voltage	400V
	Rated DC Voltage	400V
	Breaking Capacity at Maximum Voltage Rating	15 kA
	Range	System Pro M Compact
	Series	SU200M
	Circuit Breaker Type	MCB
	Width	52.5mm
	Length	111mm
	Mounting Style	DIN Rail Mount
	Depth	69mm
	Model Number	SU203M-K20
	Terminal Contact Type	Screw
	Reset Actuator Type	Toggle Switch

	Select all
	Brand ABB
	Number of Poles 3
	Current Rating 20A
	Tripping Characteristics Type K
	Rated AC Voltage 400V
	Rated DC Voltage 400V
	Breaking Capacity at Maximum Voltage Rating 15 kA
	Range System Pro M Compact
	Series SU200M
	Circuit Breaker Type MCB
	Width 52.5mm
	Length 111mm
	Mounting Style DIN Rail Mount
	Depth 69mm
	Model Number SU203M-K20
	Terminal Contact Type Screw
	Reset Actuator Type Toggle Switch

COO (Country of Origin):: BG

ABB SU200M Series MCB, 3 Poles, 20A Current Rating - 2CDS273337R0487 SU203M-K20

This miniature circuit breaker enhances electrical distribution systems, providing essential protection for a range of applications. Its robust design and advanced tripping characteristics play a critical role in preventing overloads and short circuits, thus safeguarding both equipment and users in industrial environments.

Features & Benefits

• Offers protection with a Type K tripping characteristic
• Current rating of 20A for consistent performance
• Complies with standards including IEC/EN 60947-2 and UL 489
• Easily installed on standard DIN rails
• Accommodates various connection types for improved versatility
• Rated short-circuit breaking capacity of 10kA

Applications

• Protects electrical installations in commercial buildings
• Utilised in automation and electrical distribution solutions
• Suitable for requiring a 20A circuit breaker
• Compatible with various systems in the electronics industry

Can it be installed in a vertical position?

Yes, it can be mounted in any position on a DIN rail.

What is the maximum operating voltage?

The device supports a maximum operating voltage of 480Y/277V AC.

How do I determine if this device is suitable for my application?

Assess your operational requirements, including current load and voltage, to ensure compatibility.

Is this device compliant with environmental regulations?

Yes, it adheres to EU Directive 2011/65/EU regarding RoHS compliance.

What should I do if I need to replace it?

Ensure the power is turned off, then remove the old unit and install a new one on the DIN rail.

ABB System Pro M Compact SU200M MCB, 3P, 20A Curve K, 400V AC, 400V DC, 15 kA Breaking Capacity

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